Service manual

Other Service Functions
M085/M086 5-48 SM
5.2 OTHER SERVICE FUNCTIONS
5.2.1 USER MAINTENANCE MODE
This section describes what the end user should do when replacing the consumable parts.
Resetting the drum counter
The printed image may deteriorate when using the drum unit to a certain degree. The machine
detects how much the drum unit is used with the drum counter and the “Drum End
Soon“ appears on the LCD when the drum unit life is nearly at the end of its life to indicate to the
end user that the drum unit life reaches the end of its life soon, in order to prevent the printed
image defects due to drum unit deterioration.
The machine does not provide the function which resets the drum counter automatically when
the drum unit is replaced with a new one. If replacing the drum unit with a new one without
resetting the drum counter, the counted value of the old drum unit is used continuously, and
remain appears on the LCD.
When replacing the drum unit with a new one, it is required to reset the drum counter following
the steps below:
<Procedure>
1. Open the front cover while the power supply of the machine is ON, after check the LCD of
the above-mentioned.
2. <M085>
Press the Clear/Back button.
<M086/M104>
Press the Clear/Back button.
"Replace Drum? / 1. Yes 2. No" appears on the LCD.
3. <M085>
Press the 1 button.
<M086/M104>
Press the
button.
4. Close the front cover.
 When the counter of the drum replacement number of times print more than 100pieces
after reset the drum counter, Rise in the counter value.